package park;

import java.util.Scanner;

public class J08NonArray {
	
	public static void main(String[] args){
		//학생 3명분의 성적을 처리
		//배열을 사용하지 않고 성적처리
		
		//변수선언
		
		String name1, name2,name3;
		int kor1,kor2,kor3;
		int eng1,eng2,eng3;
		int mat1,mat2,mat3;
		int tot1,tot2,tot3;
		double avg1,avg2,avg3;
		char grd1,grd2,grd3;
		String result="";
		Scanner sc=null;
		
		sc = new Scanner(System.in);
		
		System.out.println("첫번째 학생성적을 입력합니다");
		System.out.println("이름은?");
		name1 =sc.next();
		System.out.println("점수는?(국영수 순으로)");
		
		kor1 = sc.nextInt();
		eng1 = sc.nextInt();
		mat1 = sc.nextInt();
		
		
		
		System.out.println("두번째 학생성적을 입력합니다");
		System.out.println("이름은?");
		name2 =sc.next();
		System.out.println("점수는?(국영수 순으로)");
		
		kor2 = sc.nextInt();
		eng2 = sc.nextInt();
		mat2 = sc.nextInt();
		
		
		
		System.out.println("세번째 학생성적을 입력합니다");
		System.out.println("이름은?");
		name3 =sc.next();
		System.out.println("점수는?(국영수 순으로)");
		
		kor3 = sc.nextInt();
		eng3 = sc.nextInt();
		mat3 = sc.nextInt();

		//입력 및 성적처리
		
		tot1 = kor1+eng1+mat1;
		avg1 = (double)tot1/3;
		
		switch((int)avg1/10){
			
			case 10:
			case 9:grd1='수';break;
			case 8:grd1='우';break;
			case 7:grd1='미';break;
			case 6:grd1='양';break;
			default:grd1='가';
			
		}
		
		
		tot2 = kor2+eng2+mat2;
		avg2 = (double)tot2/3;
		
		switch((int)avg2/10){
		
		case 10:
		case 9:grd2='수';break;
		case 8:grd2='우';break;
		case 7:grd2='미';break;
		case 6:grd2='양';break;
		default:grd2='가';
	}
		
		
		tot3 = kor3+eng3+mat3;
		avg3 = (double)tot3/3;
		
		
		switch((int)avg3/10){
		
		case 10:
		case 9:grd3='수';break;
		case 8:grd3='우';break;
		case 7:grd3='미';break;
		case 6:grd3='양';break;
		default:grd3='가';
		
	}
	

		sc.close();
		
		
		
		
		

		
		//결과출력
		result += name1+"\t" + kor1 + "\t" + eng1 + "\t" + mat1 + "\t" + tot1 + "\t" +
				  avg1 +"\t" + grd1 +"\n";
		
		result += name2+"\t" + kor2 + "\t" + eng2 + "\t" + mat2 + "\t" + tot2 + "\t" +
				  avg2 +"\t" + grd2 +"\n";
		
		result += name3+"\t" + kor3 + "\t" + eng3 + "\t" + mat3 + "\t" + tot3 + "\t" +
				  avg3 +"\t" + grd3 +"\n";
		
		System.out.println(result);
		
	}

}
